热门试题:
[判断题]断题陶瓷、塑料、千木材等,都绝缘材料。
A.正确
B.错误
[填空题]Understanding Autism
1. Autism(孤独症) is a life-long developmental disability that prevents individuals from properly understanding what they see, hear, and otherwise sense. This results in severe problems of social relationships, communication, and behavior. Individuals with autism have to painstakingly(费力的) learn normal patterns of speech and communication, and appropriate ways to relate to people, objects, and events, in a similar manner to those who have had a stroke.
2. The cause of autism is still unknown. Some research suggests a physical problem affecting those parts of the brain that process language and information coming in from the senses. There may be some imbalance of certain chemicals in the brain. Genetic(遗传的) factors may sometimes be involved. Autism may indeed result from a combination of several "causes".
3. Most people with mental retardation(智力迟钝) show relatively even skill development. Individuals with autism, however, typically show uneven skill dev
[单项选择]Florence Nightingale is most remembered as a pioneer of nursing and a reformer of hospital sanitation methods. For most of her ninety years, Nightingale pushed for reform of the British military health-care system and with that the profession of nursing started to gain the respect it deserved. Unknown to many, however, was her use of new techniques, of statistical analysis, such as during the Crimean War when she plotted the incidence of preventable deaths in the military. She developed a method to prevent the needless deaths caused by unsanitary conditions and the need for reform. With her analysis, Florence Nightingale revolutionized the idea that social phenomena could be objectively measured and subjected to mathematical analysis. She was an innovator in the collection, interpretation, and display of statistics.
Florence Nightingale’s two greatest life achievements-pioneering of nursing and the reform of hospitals-were amazing considering that most Victorian women of he
A. They chose to stay at home after graduating from colleges and universities.
B. They tended to choose courses in Italian, Latin, Greek, history and so on.
C. They seldom chose mathematics as their course.
D. They did not have a equal education opportunities with men as they do today.
[简答题]客户忠诚计划行动方案通常包括哪三方面的内容？
[多选题] "DC1500V开关柜馈线柜跳闸后,下列可启动自动重合闸的保护动作类型有( )。
A.大电流脱口保护动作
B.过电流Imax++保护动作
C.di/dt、ΔI保护动作
D.框架保护动作"
[判断题]环氧树脂与固化剂的反应是一个化合的反应。
A.正确
B.错误
[单选题]（）年英国修建了世界上第一条蒸汽机车牵引的铁路。
A.1825
B.1846
C.1876
D.1886
[判断题]回送机车乘务员须每天向本段汇报回送情况,机务段应掌握本段回送机车情况,发现机车滞留,协调相关部门及时处理。( )
A.正确
B.错误
[单选题]现场施救作业时，( )属安全要求之一。
A. 工作人员应着用规定的防护服服装
B. 所吊物件质量不得超过起重机安全起重质量
C. 多人绑挂时，应由一人负责指挥
[多项选择]运用重点团队分析法收集培训需求信息的优点包括（）。
A. 能够发挥头脑风暴法的作用
B. 时间费用较少
C. 得到的培训需求信息有价值
D. 结论可信度高
E. 员工都会说出真实想法，反映真实情况
[单选题]现场远端防护员,当连续呼叫现场防护员( )次无应答,应立刻采取拦停列车措施。
A.一次
B.二次
C.三次
D.五次
[多选题]下列几个因素中，哪些与冷却产生的自然作用压力有关？( )
A.并联环路之间的高差
B.供回水温差
C.系统形式
D.系统供回水的压差
[单项选择]急性广泛前壁心肌梗死患者，间歇心房颤动病史3年，出院前超声心动检查发现左心室附壁血栓，血栓附着部位向外扩张，呈矛盾运动。最可能的原因是（）
A. 心房颤动
B. 室壁瘤形成
C. 心力衰竭
D. 卧床有关
E. 抗凝治疗不足
[判断题]当发现搜救的人员设备时(飞机直升机、远方车马人员等等)，白天使用火炬或信号弹，夜间使用烟雾信号和反光镜，使用烟雾信号和火炬时一定要对下风边施放
A.正确
B.错误
[判断题]恢复二号线FAS工作站数据需要使用FacilitiesPCMonitor软件。
A.正确
B.错误
[单项选择]输电线路工程施工项目部标准化工作开展情况及其实际效果的综合评价得分与（）直接挂钩。
A. 安全流动红旗评比
B. 施工合同结算
C. 达标投产
D. 优质工程评比
[多选题]企业负责人业绩考核工作遵循以下原则（）
A.战略引领$
B.$分类考核$
C.$突出重点$
D.$激励与约束并重
[判断题]使用灯显设备指挥调车时，遇危及行车、人身安全等紧急情况时，连结员（制动员）应直接按下“紧急停车”键。
A.正确
B.错误
[单选题]摇枕斜楔摩擦面磨耗板丢失窜出时补装，转8A型焊缝开裂时更换；各面须焊装（）mm的磨耗板.
A.140mm×80mm×（3～5）
B.140mm×70mm×（3～5）
C.120mm×80mm×（3～5）
D.140mm×80mm×（2～5）
[单项选择]金属腐蚀的测试方法有（）种。
A. 两
B. 三
C. 四
D. 五
[单选题]唐朝的法定流刑一共（ ）。
A.五等
B.四等
C.十等
D.三等
[单选题]教师私自拆学生信件并偷看了学生信件内容的行为侵犯了学生的（ ）。
A.通信自由
A.隐私权
B.通信秘密
C.
D.B和C
[单选题]下列队列指挥方法错误的是( )。
A.队列指挥通常用口令
B.行进间，向左转走口令落在左脚
C.行进间，齐、正步互换时口令落在右脚
D.行进间，齐、跑步互换时口令落在左脚
[单选题] 可再生能源发电与传统能源发电相比，具有很大的（ ）。
A. 波动性和确定性
B. 波动性和不确定性
C. 稳定性和不确定性
D. 稳定性和确定性
[单选题]两大类型的航空发动机是指()。
A. 涡喷和涡扇发动机
B. 涡喷和涡桨发动机
C. 涡桨和涡扇发动机
D. 航空活塞和航空喷气发动机
[单选题] 连续运转的设备滚动轴承温度要求不大于( )℃。
A. 65
B. 70
C. 85
[多选题]下列关于施工升降设施安全管理说法正确的有（ ）。
A.从事附着升降脚手架安装的施工单位应当取得安全生产许可证
B.安装、拆卸施工升降设施前，应当编制安装和拆卸方案
C.施工升降设施应当定期检验
D.施工升降设施必须由专人管理
E.施工升降设施建立资料档案，并按照国家有关规定及时报废
[判断题]通信、保障、宣传等人员可不佩戴个人防护装备进入灭火救援现场。( )
A.正确
B.错误
[单选题]多芯及单芯塑料电缆的最小曲率半径为15倍电缆外径。
A.A、正确
B.B、错误
[单选题]CRH3C、CRH380B(L)系列动车组发生转向架空气悬挂压力过低（68DC、174E、174F）故障时，动车组自动限速（ ）km/h。
A.
B.（A）160
C.（B）200
D.（C）220
[单项选择]Below are four groups of terms that are found in the passage. Which group contains at least one term that does not refer to the same thing as the other terms within the group
A. the new law, the bill, the drug bill, the prescription-drug legislation, the legislation
B. prescription-drug coverage, the new law, the drug bill, the prescription-drug legislation, the legislation
C. the drug bill, the bill, Medicare with prescription-drag coverage added, the prescription drug legislation, the legislation
D. the new law, the bill, the drug bill, Medicare with additions including prescription-drug coverage, the prescription-drug legislation
[判断题]TD-SCDMA主要承载中高速数据业务，并具备承载话音业务功能
A.正确
B.错误
[单选题]几几年第一台电脑在美国诞生
A.1945.2.14
B.1946.2.14
C.1944.2.14
[单项选择]有关疱疹样皮炎的临床特征的描述不正确的是
A. 多发于青年人
B. 表现为疱壁薄、易破的大疱
C. 好发于四肢伸侧 D．尼氏征阴性
D. 口腔黏膜损害少
